package com.foreknow.demo3;

public class Sub extends Base{
    public Sub(){
        super();

    }
    public Sub(int a,int b){
        this();
    }
    public Sub(String s1,String s2){
        this(1,2);
    }

    public static void main(String[] args) {

        Sub sub1 = new Sub("dada", "ada");
        Sub sub2= new Sub(1,2);
        Sub sub= new Sub();

    }
}
